There is no actual player limit but the recommended maximum size per server is 24. Player can team up and work together to stay unturned. Especially on official server however, PVP is not deactivated so griefing is still possible.
You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.
This page contains co-op info for Unturned on the PC. All information about Unturned was correct at the time of posting. Information is subject to change. If you see any errors please email us.